Woopiti is a free universal file manager that allows you to access all your files no matter where they are, and perform countless actions such as upload, download, copy, move, delete, share, send by email, SMS or Bluetooth, among others.
Cost / License
- Free
- Proprietary
Platforms
- Windows
- Android
- Windows Phone
- Xbox
Best alternatives are 
Dropboxand
Google Drive
24 alternativesDropboxandGoogle Drive